All the basketball teams in the Atlantic 10 conference take part in a single-elimination playoff. The prize: an automatic bid to the NCAA Tournament. Expect an electric atmosphere as fans and alumni of Davidson, Dayton, Duquesne, Fordham, George Mason, George Washington, La Salle, UMass, Rhode Island, Richmond, St. Bonaventure, Saint Joseph's, Saint Louis and VCU pack Brooklyn's Barclays Center.